Unable to find style 'AS TextArea' in skin 'LightSkin' Layout

[pcutile]

there is some correlation with ngui? i don't use anyting of normal GUI this warnings repeat at 999 times even if cleared they are showed anytime.

[pcutile]

excuseme related to this i have upgraded unity3d to 2017.1.1p2 and now project load but not compile because say ArgumentNullException: Argument cannot be null.
Parameter name: source

for two times. i don't kno w about hits error

[ArenMook]

The current latest NGUI has this in NGUIEditorTools.cs, line 1352:

1. #if UNITY_4_7 || UNITY_5_5 || UNITY_5_6
2.         static public string textArea = "AS TextArea";
3. #else
4.         static public string textArea = "TextArea";
5. #endif

[pcutile]

thanks.